In the second part of the 4th-grade mathematics curriculum by L.G. Peterson, the (контрольные работы) focus heavily on the transition from whole numbers to fractions and more complex multi-step problems. These assessments are designed to test both procedural fluency and logical reasoning. Key Topics Covered

Математика. 4 класс. 1, 2, 3 часть. - ГДЗ на gdzometr.by

The "Independent and Control Works" manual usually provides two versions for each test to ensure classroom integrity.

: This is the primary focus. Students are tested on comparing fractions, adding and subtracting fractions with like denominators, and finding a fraction of a number (and vice versa).

: Ensure the student understands that the denominator represents the total parts and the numerator represents the parts taken.

: Use number lines or area models (like rectangles) to visualize fraction comparisons and additions.

: Parallel versions of the same test, maintaining the same level of difficulty.

: Problems often involve converting between different units of length, area, and time, requiring a solid grasp of the metric system.